<?php

/**
 * This is the model class for table "empresa".
 *
 * The followings are the available columns in table 'empresa':
 * @property string $id_empresa
 * @property string $nombre
 * @property string $direccion
 */
class Empresa extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Empresa the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'empresa';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('nombre, direccion', 'length', 'max'=>255),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id_empresa, nombre, direccion', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			 'Departamento'=>array(self::HAS_MANY, 'Departamento', 'Empresa_id_empresa'),
			 'Usuarios'=>array(self::HAS_MANY, 'Usuarios', 'Empresa_id_empresa'),
			 'Productos'=>array(self::HAS_MANY, 'Productos', 'Empresa_id_empresa'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id_empresa' => 'Id Empresa',
			'nombre' => 'Nombre',
			'direccion' => 'Direccion',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id_empresa',$this->id_empresa,true);
		$criteria->compare('nombre',$this->nombre,true);
		$criteria->compare('direccion',$this->direccion,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
}